【php开源代码栏目提醒】:网学会员鉴于大家对php开源代码十分关注,论文会员在此为大家搜集整理了“countfunction.php”一文,供大家参考学习
<html>
<head>
<title>函数应用</title>
</head>
<body>
<h2>统计数组函数综合应用</h2>
<?php
$a =array(1,'2',3,'4',5);
echo "数组元素的个数是:";
print_r(count($a));
echo "<br>count()函数的别名输出为:";
print_r(sizeof($a));
echo "<br>数组元素出现的次数是:<br>";
$b= array(2, "I", 2, "am","i",2,"am",2,"I");
print_r(array_count_values ($b));
?>
</body>
</html>